EP3591450A4 - Fibre optique - Google Patents

Fibre optique Download PDF

Info

Publication number
EP3591450A4
EP3591450A4 EP18761969.7A EP18761969A EP3591450A4 EP 3591450 A4 EP3591450 A4 EP 3591450A4 EP 18761969 A EP18761969 A EP 18761969A EP 3591450 A4 EP3591450 A4 EP 3591450A4
Authority
EP
European Patent Office
Prior art keywords
optical fiber
fiber
optical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP18761969.7A
Other languages
German (de)
English (en)
Other versions
EP3591450A1 (fr
Inventor
Yoshiaki Tamura
Kazuyuki Sohma
Takemi Hasegawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Publication of EP3591450A1 publication Critical patent/EP3591450A1/fr
Publication of EP3591450A4 publication Critical patent/EP3591450A4/fr
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02395—Glass optical fibre with a protective coating, e.g. two layer polymer coating deposited directly on a silica cladding surface during fibre manufacture
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02004—Optical fibres with cladding with or without a coating characterised by the core effective area or mode field radius
    • G02B6/02009—Large effective area or mode field radius, e.g. to reduce nonlinear effects in single mode fibres
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02004—Optical fibres with cladding with or without a coating characterised by the core effective area or mode field radius
    • G02B6/02009—Large effective area or mode field radius, e.g. to reduce nonlinear effects in single mode fibres
    • G02B6/02014—Effective area greater than 60 square microns in the C band, i.e. 1530-1565 nm
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02004—Optical fibres with cladding with or without a coating characterised by the core effective area or mode field radius
    • G02B6/02009—Large effective area or mode field radius, e.g. to reduce nonlinear effects in single mode fibres
    • G02B6/02014—Effective area greater than 60 square microns in the C band, i.e. 1530-1565 nm
    • G02B6/02019—Effective area greater than 90 square microns in the C band, i.e. 1530-1565 nm
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02004—Optical fibres with cladding with or without a coating characterised by the core effective area or mode field radius
    • G02B6/02028—Small effective area or mode field radius, e.g. for allowing nonlinear effects
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/028—Optical fibres with cladding with or without a coating with core or cladding having graded refractive index
    • G02B6/0281—Graded index region forming part of the central core segment, e.g. alpha profile, triangular, trapezoidal core
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03605—Highest refractive index not on central axis
    • G02B6/03611—Highest index adjacent to central axis region, e.g. annular core, coaxial ring, centreline depression affecting waveguiding
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
    • G02B6/03622—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 2 layers only
    • G02B6/03627—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 2 layers only arranged - +
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
    • G02B6/03622—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 2 layers only
    • G02B6/03633—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 2 layers only arranged - -
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
    • G02B6/03638—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only
    • G02B6/0365—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only arranged - - +
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
    • G02B6/03638—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only
    • G02B6/03655—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only arranged - + +
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
EP18761969.7A 2017-03-03 2018-01-19 Fibre optique Pending EP3591450A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017040540 2017-03-03
PCT/JP2018/001556 WO2018159146A1 (fr) 2017-03-03 2018-01-19 Fibre optique

Publications (2)

Publication Number Publication Date
EP3591450A1 EP3591450A1 (fr) 2020-01-08
EP3591450A4 true EP3591450A4 (fr) 2020-03-04

Family

ID=63370284

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18761969.7A Pending EP3591450A4 (fr) 2017-03-03 2018-01-19 Fibre optique

Country Status (5)

Country Link
US (1) US20190384000A1 (fr)
EP (1) EP3591450A4 (fr)
JP (1) JPWO2018159146A1 (fr)
CN (1) CN110383130B (fr)
WO (1) WO2018159146A1 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020054753A1 (fr) 2018-09-13 2020-03-19 古河電気工業株式会社 Fil central de fibre optique et câble à fibres optiques
WO2020090742A1 (fr) * 2018-10-30 2020-05-07 古河電気工業株式会社 Fibre optique
WO2020162406A1 (fr) 2019-02-05 2020-08-13 古河電気工業株式会社 Fibre optique
JP2020140079A (ja) * 2019-02-28 2020-09-03 住友電気工業株式会社 光ファイバ
WO2021039914A1 (fr) * 2019-08-30 2021-03-04 古河電気工業株式会社 Fibre optique
JP2021124587A (ja) * 2020-02-04 2021-08-30 古河電気工業株式会社 光ファイバならびに光ファイバおよび光ファイバ母材の製造方法
JPWO2021187514A1 (fr) * 2020-03-18 2021-09-23
CA3184254A1 (fr) * 2020-07-01 2022-01-06 Noriaki Yamashita Unite de fibre optique et methode de fabrication
CN116209929A (zh) 2020-07-21 2023-06-02 康宁股份有限公司 用于高密度光缆和互联件的具有薄涂层的单模光纤
WO2022149182A1 (fr) * 2021-01-05 2022-07-14 日本電信電話株式会社 Fibre optique
JP2022153101A (ja) * 2021-03-29 2022-10-12 古河電気工業株式会社 光ファイバ
WO2023004664A1 (fr) * 2021-07-29 2023-02-02 江苏亨通光纤科技有限公司 Structure fibreuse et son procédé de préparation
CN115047559B (zh) * 2022-06-15 2023-04-21 烽火通信科技股份有限公司 一种多波段衰减平坦光纤
CN115951445B (zh) * 2023-03-15 2023-05-16 中天科技光纤有限公司 抗弯曲高耐压光纤及其制备方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009062131A1 (fr) * 2007-11-09 2009-05-14 Draka Comteq, B.V. Fibre optique résistante aux microcourbures
US20100195966A1 (en) * 2009-01-30 2010-08-05 Scott Robertson Bickham Large Effective Area Fiber With GE-Free Core
US20130330050A1 (en) * 2011-02-15 2013-12-12 Ls Cable & System Ltd. Bend-insensitive optical fiber having small coating diameter and optical cable comprising the same

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4439682B2 (ja) 2000-05-15 2010-03-24 Ｊｓｒ株式会社 被覆ファイバの力学特性試験方法および引張試験機
US7400808B2 (en) * 2003-01-10 2008-07-15 The Furukawa Electric Co., Ltd. Optical fiber, light amplifier, and light source
FR2930997B1 (fr) * 2008-05-06 2010-08-13 Draka Comteq France Sa Fibre optique monomode
PL2344911T3 (pl) 2008-11-07 2015-10-30 Draka Comteq Bv Włókno optyczne o zmniejszonej średnicy
US8655133B2 (en) * 2010-02-26 2014-02-18 Sumitomo Electric Industries, Ltd. Optical fiber and optical communication system including same
CN102193140B (zh) * 2010-02-26 2015-03-04 住友电气工业株式会社 光纤及包含光纤的光通信系统
JP6035780B2 (ja) * 2011-08-25 2016-11-30 住友電気工業株式会社 光ファイバ
US8687932B2 (en) * 2011-09-21 2014-04-01 Ofs Fitel, Llc Optimized ultra large area optical fibers
JP5294357B2 (ja) * 2012-02-15 2013-09-18 古河電気工業株式会社 光ファイバ着色心線、光ファイバテープ心線及び光ファイバケーブル
CN102944910B (zh) * 2012-10-30 2015-07-22 长飞光纤光缆股份有限公司 具有大有效面积的单模光纤
US9057817B2 (en) 2013-04-15 2015-06-16 Corning Incorporated Low diameter optical fiber
US9383511B2 (en) * 2013-05-02 2016-07-05 Corning Incorporated Optical fiber with large mode field diameter and low microbending losses
US10852473B2 (en) * 2016-07-29 2020-12-01 Draka Comteq France Reduced diameter optical fiber and manufacturing method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009062131A1 (fr) * 2007-11-09 2009-05-14 Draka Comteq, B.V. Fibre optique résistante aux microcourbures
US20100195966A1 (en) * 2009-01-30 2010-08-05 Scott Robertson Bickham Large Effective Area Fiber With GE-Free Core
US20130330050A1 (en) * 2011-02-15 2013-12-12 Ls Cable & System Ltd. Bend-insensitive optical fiber having small coating diameter and optical cable comprising the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018159146A1 *

Also Published As

Publication number Publication date
CN110383130A (zh) 2019-10-25
CN110383130B (zh) 2021-06-22
US20190384000A1 (en) 2019-12-19
EP3591450A1 (fr) 2020-01-08
JPWO2018159146A1 (ja) 2020-01-09
WO2018159146A1 (fr) 2018-09-07

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